diff options
author | Peter Zijlstra <peterz@infradead.org> | 2014-03-17 13:06:10 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 08:20:48 -0400 |
commit | 4e857c58efeb99393cba5a5d0d8ec7117183137c (patch) | |
tree | 3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /include/asm-generic | |
parent | 1b15611e1c30b37abe393d411c316cd659920bf5 (diff) |
arch: Mass conversion of smp_mb__*()
Mostly scripted conversion of the smp_mb__* barriers.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-55dhyhocezdw1dg7u19hmh1u@git.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r-- | include/asm-generic/bitops/atomic.h | 2 | ||||
-rw-r--r-- | include/asm-generic/bitops/lock.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h index 9ae6c34dc191..49673510b484 100644 --- a/include/asm-generic/bitops/atomic.h +++ b/include/asm-generic/bitops/atomic.h | |||
@@ -80,7 +80,7 @@ static inline void set_bit(int nr, volatile unsigned long *addr) | |||
80 | * | 80 | * |
81 | * clear_bit() is atomic and may not be reordered. However, it does | 81 | * clear_bit() is atomic and may not be reordered. However, it does |
82 | * not contain a memory barrier, so if it is used for locking purposes, | 82 | * not contain a memory barrier, so if it is used for locking purposes, |
83 | * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() | 83 | * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic() |
84 | * in order to ensure changes are visible on other processors. | 84 | * in order to ensure changes are visible on other processors. |
85 | */ | 85 | */ |
86 | static inline void clear_bit(int nr, volatile unsigned long *addr) | 86 | static inline void clear_bit(int nr, volatile unsigned long *addr) |
diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h index 308a9e22c802..c30266e94806 100644 --- a/include/asm-generic/bitops/lock.h +++ b/include/asm-generic/bitops/lock.h | |||
@@ -20,7 +20,7 @@ | |||
20 | */ | 20 | */ |
21 | #define clear_bit_unlock(nr, addr) \ | 21 | #define clear_bit_unlock(nr, addr) \ |
22 | do { \ | 22 | do { \ |
23 | smp_mb__before_clear_bit(); \ | 23 | smp_mb__before_atomic(); \ |
24 | clear_bit(nr, addr); \ | 24 | clear_bit(nr, addr); \ |
25 | } while (0) | 25 | } while (0) |
26 | 26 | ||